合结钢：12-15CrMo, 42CrMo, 40Cr,

The marketing department of the Qilu Special Steel Co., Ltd. is the marketing department directly managed by the head office of the Qilu Special Steel Co., Ltd. The main products are big size forged round bars, including 9 series(Alloy structure steel, Carbon structure steel, Carbon tool steel, Alloy tool steel, Bearing steel, Stainless steel, Roller steel, Military steel, Heat-resistant steel and so on) and more than 100 steel grades. Some products like S45C, SCM440, SCM435, SNCM439, D2, H13, SAE52100,SK3 and so on are not only used to chinese railway, coal mine, petroleum, shipbuilding industries but also ermany, Italy, Franch, USA, Turkey, Brazil, Korea, Japan, etc.
The Qilu Special Steel Co., Ltd. is authorized by the Shandong Foreign Ecomomic & Trade Bureau, holding the independent import and export management right, a large-scale special steel enterprise with producing, trade, service, new products invention capacities. It takes the advanced production process,EAF+LF+VD+ESR+FORGE+ANNEAL(ORQUENCH+TEMPER)+ROUGH-TURNED. Many overseas customers appoint us as the chinese exclusive supplier.